2104231213412 has 12 divisors (see below), whose sum is σ = 3781929073020. Its totient is φ = 1023680049696.

The previous prime is 2104231213411. The next prime is 2104231213417. The reversal of 2104231213412 is 2143121324012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1920923928676 + 183307284736 = 1385974^2 + 428144^2 .

It is not an unprimeable number, because it can be changed into a prime (2104231213411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7108889087 + ... + 7108889382.

It is an arithmetic number, because the mean of its divisors is an integer number (315160756085).

Almost surely, 2^{2104231213412} is an apocalyptic number.

It is an amenable number.

2104231213412 is a deficient number, since it is larger than the sum of its proper divisors (1677697859608).

2104231213412 is a wasteful number, since it uses less digits than its factorization.

2104231213412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14217778510 (or 14217778508 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 2104231213412 its reverse (2143121324012), we get a palindrome (4247352537424).

The spelling of 2104231213412 in words is "two trillion, one hundred four billion, two hundred thirty-one million, two hundred thirteen thousand, four hundred twelve".